Electric fan



FIG. 1 is a perspective illustration of an electric fan depicting my new design, such perspective illustration showing the top and front thereof;

FIG. 2 is an elevational view of the left side of the fan of FIG. 1;

FIG. 3 is an elevational view of the right side of the fan of FIG. 1;

FIG. 4 is an elevational view of the rear side of the fan of FIG. 1; and

FIG. 5 is a bottom view of the fan.

In the drawings, the electric wire is broken away for illustrative purposes to show indeterminate length. 

The ornamental design for an electric fan, as shown. 